/*
 * This file is part of JFlowMap.
 *
 * Copyright 2009 Ilya Boyandin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package fons.navigator.util.piccolo;

import java.awt.Color;
import java.awt.Paint;
import java.awt.geom.Rectangle2D;

import edu.umd.cs.piccolo.nodes.PPath;
import edu.umd.cs.piccolox.util.PFixedWidthStroke;
import fons.navigator.util.map.MapArea;
import fons.navigator.util.map.MapProjection;

/**
 */
public class PGeoMapArea extends PPath {

	private static final long serialVersionUID = 1L;
	private static final PFixedWidthStroke mapStroke = new PFixedWidthStroke(1);
	private final MapArea area;
	private final Rectangle2D boundingBox;

	public PGeoMapArea(MapArea area, MapProjection proj) {
		super(area.asPath(proj));
		this.area = area;
		this.boundingBox = area.asBoundingBox(proj);
		updateColors();
	}

	public MapArea getArea() {
		return area;
	}

	public Rectangle2D getBoundingBox() {
		return (Rectangle2D)boundingBox.clone();
	}

	public void updateColors() {
		Color paint = new Color(220, 220, 220);
		Color strokePaint = new Color(50, 50, 50);
		setPaint(paint);
		setStrokePaint(strokePaint);
		setStroke(mapStroke);
	}

	@Override
	public void setPaint(Paint newPaint) {
		super.setPaint(newPaint);
		repaint();
	}

	public boolean isEmpty() {
		return getBoundsReference().isEmpty();
	}
}
